I am now in India, after a gap of several months. A lot has changed in the few months since I was last here. Most visibly, the money has changed - the Rs. 1000 notes have vanished and the ubiquitous Rs. 500 notes have a new look, and there is a strange purple-pink Rs 2000 note in circulation, which very few people want to accept. It is one of the signs of the great experiment that is now